WLAN lassu

[Móczik Gábor]

Stolmar Tamas wrote:
> Mekorak a ping idok?
> pingflood mekkora csomagvesztest jelez a lokalis irany fele?

Kozben megy a tulolal is:

Annyi feltuno, hogy nagyobb csomagmeretnel lenyegesen nagyobb az ido a 
server-pc iranyba, mint a server-wlan_kliens iranyba. Ez normalis, hogy 
ennyivel lassabban er at UTP-n a wlan eszkozrol a pc-re az adat?

progzmaster:~# ping 192.168.2.10
PING 192.168.2.10 (192.168.2.10) 56(84) bytes of data.
64 bytes from 192.168.2.10: icmp_seq=1 ttl=128 time=2.37 ms
64 bytes from 192.168.2.10: icmp_seq=2 ttl=128 time=2.17 ms
64 bytes from 192.168.2.10: icmp_seq=3 ttl=128 time=2.07 ms
64 bytes from 192.168.2.10: icmp_seq=4 ttl=128 time=2.15 ms
64 bytes from 192.168.2.10: icmp_seq=5 ttl=128 time=2.09 ms
64 bytes from 192.168.2.10: icmp_seq=6 ttl=128 time=2.09 ms
64 bytes from 192.168.2.10: icmp_seq=7 ttl=128 time=2.10 ms
64 bytes from 192.168.2.10: icmp_seq=8 ttl=128 time=2.10 ms
64 bytes from 192.168.2.10: icmp_seq=9 ttl=128 time=2.11 ms
64 bytes from 192.168.2.10: icmp_seq=10 ttl=128 time=2.12 ms

--- 192.168.2.10 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9010ms
rtt min/avg/max/mdev = 2.076/2.142/2.372/0.081 ms

progzmaster:~# ping -f 192.168.2.10
PING 192.168.2.10 (192.168.2.10) 56(84) bytes of data.
--- 192.168.2.10 ping statistics ---
4319 packets transmitted, 4319 received, +1 duplicates, 0% packet loss, 
time 9115ms
rtt min/avg/max/mdev = 1.907/1.985/3.986/0.143 ms, pipe 2, ipg/ewma 
2.111/1.958 ms

progzmaster:~# ping -s 1472 192.168.2.10
PING 192.168.2.10 (192.168.2.10) 1472(1500) bytes of data.
1480 bytes from 192.168.2.10: icmp_seq=1 ttl=128 time=8.61 ms
1480 bytes from 192.168.2.10: icmp_seq=2 ttl=128 time=8.39 ms
1480 bytes from 192.168.2.10: icmp_seq=3 ttl=128 time=8.38 ms
1480 bytes from 192.168.2.10: icmp_seq=4 ttl=128 time=8.40 ms
1480 bytes from 192.168.2.10: icmp_seq=5 ttl=128 time=8.30 ms
1480 bytes from 192.168.2.10: icmp_seq=6 ttl=128 time=8.40 ms
1480 bytes from 192.168.2.10: icmp_seq=7 ttl=128 time=8.42 ms
1480 bytes from 192.168.2.10: icmp_seq=8 ttl=128 time=8.35 ms
1480 bytes from 192.168.2.10: icmp_seq=9 ttl=128 time=8.37 ms

--- 192.168.2.10 ping statistics ---
9 packets transmitted, 9 received, 0% packet loss, time 8015ms
rtt min/avg/max/mdev = 8.307/8.407/8.613/0.109 ms

progzmaster:~# ping -f -s 1472 192.168.2.10
PING 192.168.2.10 (192.168.2.10) 1472(1500) bytes of data. 
                     . --- 192.168.2.10 ping statistics ---
656 packets transmitted, 655 received, +2 duplicates, 0% packet loss, time 
6261ms
rtt min/avg/max/mdev = 8.218/9.596/21.577/1.752 ms, pipe 2, ipg/ewma 
9.559/9.152 ms

progzmaster:~#

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